- Correspondence to Professor Stanislas Chaussade, Gastroenterology and Digestive Oncology Department- Université de Paris-GH APHP Centre, Hospital Cochin, Paris 75014, Île-de-France, France;
- Received April 14, 2021
- Revised April 19, 2021
- Accepted April 24, 2021
- First published May 5, 2021.
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